201114598 六、發明說明： 【發明所屬之技術領域] 本發明是有關於一種透氣膜，且特別是有關於製造快 速簡便且可降低製造成本的膜及其製造方法。 【先前技術】 公告第Μ2 5 5 2 2 9號「咖啡透氣栓」新型專利案， 訴求一種將透氣栓安裝在咖啡袋上，讓袋内食品產生的熱 氣只能排出，而不能使外部空氣進入袋内的使用功能。 刚述咖唉透軋栓係在栓體上增設一個凸塊，以讓熱氣 推動瓣膜時，瓣膜與栓體的端緣之間可以獲得較大的空 隙，以利袋内空氣之排出，從而獲得排氣更加順暢的使用 目的。 雖然所述的習用咖啡透氣栓結構，可克服以往透氣栓 之排氣口較小的使用問題，但是，現有的透氣栓結構包含 了栓體、過濾蓋、濾片及瓣膜等數個組件，結構複雜不但 徒增製造上之不便，製造成本與組裝成本相對也提高，業 者視必將成本轉嫁至消費者。 ' 因此，將透氣栓運用在咖啡袋、餐盒等各式食品袋、 各式食品盒上’雖然可使食品袋内、餐盒内部所產生的熱 氣向外排出，並且阻擋外部空氣進入，但是透氣栓之結構 複雜、製造不便之問題，相對會增加消費者的使用成本， 故有必要再尋求解決之道。 【發明内容】 本發明之目的，即在提供一種膜及其製造方法，具有 製造快速、成本低廉的作用。 於是，本發明所提出之一種膜，包含有相互層疊之至 201114598 少一第一膜層及至少一第二膜層，其中：該第一膜層，定 義有貼合區及非貼合區，在該第一膜層之非貼合區設有至 少一第一穿孔。該第二膜層，其對應於第一膜層，且與該 第一膜層之貼合區相貼合，該第二膜層在對應於該第一膜 層之非貼合區處設有至少一第二穿孔，而該第二膜層之第 二穿孔與該第一膜層的第一穿孔呈交錯設置。 依照上述本發明所提出的膜，其中，該膜之第一膜層 的非貼合區塗佈有一離型劑。 依照上述本發明所提出的膜，該膜可使用於一種袋或 鲁盒中。 依照上述本發明所提出的膜，其中該膜之第一膜層與 第二膜層可選自尼龍、壓克力（acrylic)、聚醋類(polyester)、 聚乙稀(polyethylene,PE)、聚丙稀(polypropylene,PP)、聚醢 氨（polyamide)、乙稀苯乙稀共聚合物（ethylene-styrene copolymer，ES)、環狀烯共聚合物(CyCi〇 〇lefin)、聚對苯二曱 酸二乙酯（polyethylene terephthalate，PET)、乙烯-乙晞醇共 聚合物（ethylene vinyl alcohol，EVOH)、乙烯乙酸乙酯 φ (ethylene vinyl acetate, EVA)、離子高分子化合物、聚乙二 醇對萘二甲酸醋（polyethylene naphthatate,PEN)、聚鍵鲷 (poly ether ether ketone,PEEK)、聚讽(polysulfone)、苯乙烯 丙稀氰共聚合物（styrene acrylonitriles,SAN)、聚亞酿氣 (polyimide，PI)、聚乙烯醇(polyvinyl alcohol，PVA)、聚丙稀 氰(polyacrylonitrile,PAN)、聚氨酯（polyurethane，PU)、尼龍 (nylon)、聚碳酸酯（polycarbonate，PC)、躐紙、高分子多層 共押出延伸膜、合成紙(synthetic paper)、玻璃紙(glassine paper)、高分子材料披覆之紙材、紙、紹箔、铭箔積層模、 201114598 經電鍍之PET、BOPP、CPP膜等材料或由以上材料所組合 之族群。 至於，本發明所提出之一種膜之製造方法，包含以下 步驟： 步驟（A):製備一第一膜層及一第二膜層。 步驟（B):在該第一膜層表面定義出貼合區及非貼合 區。 步驟（C):分別在該第一膜層的非貼合區上，以及在 對應於該第一膜層的非貼合區之該第二膜層上打孔，並令 • 該第一膜層之孔位與該第二膜層之孔位預置於相互交錯位 置。 步驟（D):將該第一膜層與該第二膜層相互貼合，即 完成該膜。 依照上述本發明所提出的膜之製造方法，其中，在步 驟（A)中該第一膜層與第二膜層係各自捲繞在一捲轴上， 末經步驟（D)之貼合處理使該第一膜層與第二膜層組合 成一體。 φ 依照上述本發明所提出的膜之製造方法，其中，在步 驟（B)之後，該第一膜層之非貼合區上塗佈有離型劑，使 於步驟（D) _利用膠黏方式將第一膜層及第二膜層相互 貼合之後，該第一膜層之非貼合區係藉由離型劑而不會與 第二膜層假性黏貼在一起。 依照上述本發明所提出的膜之製造方法，更包含步驟 (E)，該第一膜層與第二膜層已相互貼合之後，再將每一 個膜單元經裁切處理。 依照上述本發明所提出的膜之製造方法，其中，該膜 201114598 之第一膜層與第二膜層可選自尼龍、壓克力（acrylic)、聚酯 類（polyester)、聚乙烯（p〇lyethylene，PE)、聚丙稀 (polypropylene，PP)、聚酿氨(polyamide)、乙稀苯乙稀共聚 合物（ethylene-styrene copolymer，ES)、環狀烯共聚合物 (cycio olefin)、聚對苯二曱酸二乙醋（polyethylene terephthalate，PET)、乙烯-乙烯醇共聚合物（ethylene vinyl alcohol，EVOH)、乙稀乙酸乙醋（ethylene vinyl acetate, EVA)、離子高分子化合物、聚乙二醇對萘二甲酸酯 (polyethylene naphthatate，PEN)、聚醚酮（poly ether ether ® ketone，PEEK)、聚讽(polysulfone)、苯乙烯丙稀氰共聚合物 (styrene aerylonitriles’SAN)、聚亞酿氨(polyimide,PI)、聚乙 稀醇（polyvinyl alcohol,PVA)、聚丙稀氰 (polyacrylonitrile，PAN)、聚氨酯（p〇lyurethane，PU)、尼龍 (nylon)、聚碳酸醋（polycarbonate,PC)、蠛紙、高分子多層 共押出延伸臈、合成紙(synthetic paper)、玻璃紙(glassine paper)、高分子材料披覆之紙材、紙、鋁箔、鋁箔積層膜、 經電鍍之PET、BOPP、CPP膜等材料或由以上材料所組合 • 之族群。 依據上述本發明所提出之製造方法，其中，該第一膜 層及第一膜層係各自捲繞在一捲軸上，而在一印刷設備上 或打孔專用機、貼合機各自透過一滾筒模具進行連續性打 孔。 如上所述’本發明膜及其製造方法，該膜的基材可直 接採用印刷膜及印刷製程來製作，利用機具的帶送，並依 序經過：上離型劑〜沖孔—貼合之步驟，即可達到製造快 速的功用，且使用時無須作二次加工，製造成本相對低廉。 201114598 此外’在製造過程中，當膜要使用於袋子上時，只要 將本發明的膜作為袋子一部分，並利用傳統袋子的製程成 型，再準備另一層膜’在前述貼合的步驟之後，將本發明 的臈與另準備的膜兩者作相互貼合，並作裁切作業，即可 快速完成具透氣作用的膜袋’而且不會增加袋子之製造成 〇 其次，前述該膜的組成，雖只有一張第一臈層與一張 第二膜層，然而，依據不同產品之需求，該膜的第一膜層 與第二膜層可使用複數層’其製造方式及功效與上述相 I同，不再贅述。 【實施方式】 本發明之膜及其製造方法，利用機具一次連續作業的 製程，不但具有製造恍速的作用，而且膜層可直接採用印 刷膜來製作，連續性之製程快速，且使用時非常簡便而無 需二次加工，因此，製造成本相對低廉，故可減低消費者 的使用成本。 參照第1、2圖’本發明的膜1 0 0 ’包含相互層疊 •的一第一膜層1 〇及〆第二膜層2 〇。 配合參照第4、5圖，該第一膜層1〇，定義有貼合 區1 1及非貼合區1 2。在該第一膜層1 〇之非貼合區1 2設有至少一第一穿孔1 3。本實施例之第一穿孔1 3設 有複數個。 該第二膜層20，其對應於第一膜層1 〇，且與該第 一膜層10之貼合區11相貼合。 該第二膜層2 0在對應於該第一膜層1 〇之非貼合區 1 2處設有至少一第>穿孔2 1，而該第二膜層2 0之第 201114598 一穿孔21與該第一膜層1〇的第一穿孔13呈交錯設 置。本實施例中之該第二穿孔2 i設有複數個。 另外，在該臈1 〇 〇之第一膜層1 0的非貼合區1 2 塗佈有離型劑3 0。 其使用，該膜100可運用於第g圖中的盒子2〇〇 上（微波盒等餐盒），做為盒子的蓋子之透氣膜，或是運用 於第1 0圖中的袋子300上（咖啡袋等食品用袋），做為 袋子的袋體一部份。參照第3、9、1〇圖，該膜1〇〇 _ 的第二膜層2 〇相當於盒子2 00、袋子300的内層， 該第一臈層1〇相當於盒子2 〇〇、袋子3〇〇的外層。 當盒内、袋内產生熱氣時，熱氣之產生使得該膜丄〇 〇被 空氣壓力推動，致使第一膜層i 〇被推開，讓盒内、袋内 的熱氣自該第二膜層2 0的第二穿孔2 1經由該第一膜層 1 ◦的第一穿孔1 3釋放至外部。一直到該盒子2〇〇、 袋子3 0 0内部熱氣低於可推開膜丄的壓力值時，第 一膜層1 0自然回復到第2圖的初始位置，讓盒子2 〇 0、袋子3 0 0維持在幾近密封的保存狀態，且可阻擋外 鲁部空氣進入盒内、袋内。 請參照第6圖，至於本發明膜之製造方法，包含以下 步驟： 步驟（A):請繼續參照第7圖，製備一第一膜層丄〇 及一第二膜層2 0。本實施例中，該第一膜層1 〇與第二 臈層2 0在製造時是分別捲繞在一捲軸4 〇丄、4 〇 2 上，預定利用機具的運送，以達到製造快速的作用。 步驟（B):在該第一膜層丄〇表面定義出貼合區工工 及非貼合區12。並在第一膜層1 0之非貼合區i 2上塗 2〇1114598 佈有離型劑3 0。而前述該第一膜層χ 〇之非貼合區工2 四周的區域為貼合區1 1。 步驟（C):接著，分別在該第一膜層^ 〇的非貼合區 1 2上，以及在對應於該第一膜層1 〇的非貼合區1 2之 該第二膜層2 〇上打孔。在本實施例中，是在該第一膜層 1 0之非貼合區1 2連續沖設有複數個第一穿孔丄3，而 第二膜層2 0相對前述非貼合區χ 2亦連續沖設有複數個 第二穿孔21。且第一穿孔13與第二穿孔21預設在交 錯位置’而不會相對，達到防漏效果。本步驟中，第一膜 • 層1 〇在印刷設備或打孔專用機上透過一滾筒模具（圖未 示）經連續性之打孔作業，所以速度非常快。而第二膜層 2 0則在貼合機或打孔專用機上透過一滾筒模具進行連續 性打孔（圖未示）。 步驟（D):將該第一膜層1 〇與第二膜層2 〇經過貼 合，並使得該第一膜層1 〇的第一穿孔丄3與第二膜層2 〇的第二穿孔2 1相互交錯，即完成該膜1 〇 〇。在本實 施例中，以膠黏方式將第一膜層i 〇及第二膜層2 〇相互 _ 貼合之後，該第一臈層1 0之非貼合區1 2係藉由離型劑 3 0而與第二膜層2 0假性黏貼在一起（稱假性黏著）。當 然’本方法亦可藉由高週波方式將第一膜層1 〇及第二膜 層2 0貼合在一起。前述之離型劑之塗佈採用輕離型方 式’膜層間之密合效果佳。 參第7圖，本發明膜之製造方法中，是以連續作業製 造成複數個連續單元之膜1 〇 〇。此外，本發明更包含有 步驟（E)，該第一膜層1 〇與第二膜層2 〇已相互貼合之 複數個連續單元之膜1 〇 〇後，再經過裁切處理以構成如 201114598 第1圖所示之單一個膜10 〇。 據上所述’相較於現有食品袋、餐盒所使用透氣栓之 結構複雜，製造不便與成本高昂的問題。在本發明膜及其 製造方法中，該膜10 0的基材直接採用印刷膜（即第一 膜層1 0與第二膜層2 0之印刷製程並利用機具的帶 送，依序經過：上離型劑—沖孔—貼合之作業的製造步驟， 透過現有之印刷設備及打孔設備即可達到製造快速的功 用，且使用時無需作二次加工。而且’當膜100要使用 於袋子3 0 〇上時’如第1〇圖所示’只要將本發明的膜 • 1〇〇作為袋子300的一部分’再準備另一層膜40 0，在前述貼合的步驟之後，將本發明的膜1 0 0與該膜 4 0 0再相互貼合，並作裁切作業’即可快速完成具透氣 作用的膜袋，而且不會增加袋子3 0 0之製造成本。 此外，在本發明中，該膜100之第一膜層10或第 二膜層2 0的材質，是選自於尼龍、壓克力（acrylic)、聚酯 類（polyester)、聚乙烯（polyethylene，PE)、聚丙烯 (polypropylene，PP)、聚酿氨(polyamide)、乙烯苯乙烯共聚 φ 合物（ethylene-styrene copolymer，ES)、環狀稀共聚合物 (cycio olefin)、聚對苯二曱酸二乙醋（polyethylene terephthalate，PET)、乙稀-乙歸r醇共聚合物（ethylene vinyl alcohol，EVOH)、乙烯乙酸乙醋（ethylene vinyl acetate， EVA)、離子高分子化合物、聚乙二醇對萘二曱酸酯 (polyethylene naphthatate，PEN)、聚鰱酮（poly ether ether ketone，PEEK)、聚砚(polysulfone)、苯乙稀丙稀氰共聚合物 (styrene acrylonitriles，SAN)、聚亞醯氨(polyimide，PI)、聚乙 稀醇（polyvinyl alcohol,PVA)、聚丙烯氰 201114598 (polyacrylonitrile,PAN)、聚氨酯（p〇lyurethane，PU)、尼龍 (nylon)、聚碳酸酯（polycarbonate,PC)、蠛紙、高分子多層 共押出延伸膜、合成紙(synthetic paper)、玻璃紙(glassine paper)、高分子材料彼覆之紙材、紙、鋁箔、鋁箔積層膜、 經電鍍之PET、BOPP、CPP膜等材料或由以上材料所組合 之族群。 值得一提的是，在第7圖中，纏繞成一捲的第一膜層 1 ◦與第二膜層2 0只示意以一道連續的複數第一穿孔工 3與第二穿孔2 1為例。參照第8圖，另外，於製造時， 可視ϊ產之需要，將纏繞成一捲之該第一膜層1 〇與第二 膜層2 〇上分職置多數道連續的複數mL13與連 續的複，第—穿孔2 1 ’待第—膜層丄◦與第二膜層2 〇 S二二再經過裁切處理，即可構成第1圖中的單-個 膜1 0 0早7C。 —=述者’僅為本發明之—個實施例而已，當不 =以此^本發明實施之範圍，即大凡依本發明中請專利 二::内容所作之簡單的等效變化與修飾，皆應 仍屬本發月專利涵蓋之範圍内。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gas permeable film, and more particularly to a film which is quick and simple to manufacture and which can reduce the manufacturing cost and a method for producing the same. [Prior Art] Announcement No. 2 5 5 2 2 9 "Coffee Breathable Bolt" new patent case, which appeals to a type of ventilating plug installed on a coffee bag so that the hot air generated by the food in the bag can only be discharged without external air entering. The function inside the bag. Just add a bump on the plug to allow the hot air to push the valve, and a larger gap can be obtained between the valve and the end edge of the plug to facilitate the discharge of air inside the bag. Exhaust gas is used more smoothly. Although the conventional coffee venting plug structure can overcome the problem of the use of the venting port of the conventional venting plug, the existing venting plug structure includes a plurality of components such as a plug body, a filter cover, a filter and a valve, and the structure. Complexity not only increases the inconvenience of manufacturing, but also increases the manufacturing cost and assembly cost. The industry must pass the cost on to consumers. Therefore, the venting plug is applied to various food bags such as coffee bags and lunch boxes, and various food boxes. Although the hot air generated inside the food bag and the inside of the food box can be discharged outward, and the outside air is blocked, but the outside air is blocked. The complicated structure of the gas permeable plug and the inconvenience in manufacturing will increase the cost of use of the consumer, so it is necessary to seek a solution. SUMMARY OF THE INVENTION It is an object of the present invention to provide a film and a method of manufacturing the same that are quick to manufacture and low in cost. Therefore, a film according to the present invention comprises a first film layer and at least a second film layer which are stacked one upon another to 201114598, wherein: the first film layer defines a bonding area and a non-bonding area, At least one first perforation is provided in the non-adhering area of the first film layer. The second film layer corresponds to the first film layer and is in conformity with the bonding region of the first film layer, and the second film layer is disposed at a non-bonding region corresponding to the first film layer. At least one second through hole, and the second through hole of the second film layer is staggered with the first through hole of the first film layer. According to the above proposed film of the present invention, the non-adhering area of the first film layer of the film is coated with a release agent. According to the film proposed by the present invention described above, the film can be used in a bag or a box. According to the above proposed film of the present invention, the first film layer and the second film layer of the film may be selected from the group consisting of nylon, acrylic, polyester, polyethylene, and PE. Polypropylene (PP), polyamide, ethylene-styrene copolymer (ES), cyclic olefinic copolymer (CyCi〇〇lefin), poly-p-benzoquinone Polyethylene terephthalate (PET), ethylene vinyl alcohol (EVOH), ethylene vinyl acetate (EVA), ionic polymer compound, polyethylene glycol pair Polyethylene naphthatate (PEN), polyether ether ketone (PEEK), polysulfone, styrene acrylonitriles (SAN), polyimide , PI), polyvinyl alcohol (PVA), polyacrylonitrile (PAN), polyurethane (PU), nylon (nylon), polycarbonate (polycarbonate, PC), crepe paper, polymer multilayer Extruded stretch film, synthetic paper (synthetic paper), glass paper (paperine paper), polymer coated paper, paper, Shao foil, Ming foil laminated mold, 201114598 electroplated PET, BOPP, CPP film, etc. or a combination of the above materials . As for the method for producing a film according to the present invention, the method comprises the following steps: Step (A): preparing a first film layer and a second film layer. Step (B): a bonding area and a non-bonding area are defined on the surface of the first film layer. Step (C): respectively punching a non-bonding region of the first film layer and the second film layer corresponding to the non-bonding region of the first film layer, and making the first film The hole position of the layer and the hole position of the second film layer are preset at mutually staggered positions. Step (D): bonding the first film layer and the second film layer to each other, that is, completing the film. According to the above method for producing a film according to the present invention, in the step (A), the first film layer and the second film layer are each wound on a reel, and finally subjected to the bonding treatment of the step (D). The first film layer and the second film layer are combined into one body. φ According to the above method for producing a film according to the present invention, after the step (B), the non-bonding region of the first film layer is coated with a release agent, so that the step (D) _ utilizes the adhesive After the first film layer and the second film layer are bonded to each other, the non-adhesive region of the first film layer is not pseudo-adhered to the second film layer by the release agent. According to the method for producing a film of the present invention, the method further comprises the step (E), after the first film layer and the second film layer have been bonded to each other, and then each film unit is subjected to a cutting process. According to the above method for producing a film according to the present invention, the first film layer and the second film layer of the film 201114598 may be selected from the group consisting of nylon, acrylic, polyester, and polyethylene (p). 〇lyethylene, PE), polypropylene (PP), polyamide, ethylene-styrene copolymer (ES), cycio olefin, poly Polyethylene terephthalate (PET), ethylene vinyl alcohol (EVOH), ethylene vinyl acetate (EVA), ionic polymer compound, polyethyl b Polyethylene naphthatate (PEN), polyether ether ® ketone (PEEK), polysulfone, styrene aerylonitriles (SAN), poly Polyimide (PI), polyvinyl alcohol (PVA), polyacrylonitrile (PAN), polyurethane (p), nylon (nylon), polycarbonate (polycarbonate, PC) ), crepe paper, polymer The layer is a total of extruded paper, synthetic paper, glass paper, polymer coated paper, paper, aluminum foil, aluminum foil laminated film, electroplated PET, BOPP, CPP film, etc. The combination of materials • The ethnic group. According to the manufacturing method of the present invention, the first film layer and the first film layer are each wound on a reel, and a printing machine or a special punching machine and a laminating machine respectively pass through a roller. The mold is continuously punched. As described above, in the film of the present invention and the method for producing the same, the substrate of the film can be directly produced by using a printing film and a printing process, and is conveyed by means of a machine, and sequentially passed through: a release agent to a punching-fitting In the step, the rapid manufacturing function can be achieved, and the secondary processing is not required when used, and the manufacturing cost is relatively low. 201114598 In addition, in the manufacturing process, when the film is to be used on a bag, the film of the present invention is used as a part of the bag, and the process of the conventional bag is used to form another film, after the step of the aforementioned bonding, The enamel of the present invention and the separately prepared film are adhered to each other, and the cutting operation can be performed to quickly complete the ventilating film bag' without increasing the manufacture of the bag, the composition of the film, Although there is only one first layer and one second layer, depending on the requirements of different products, the first layer and the second layer of the film may use a plurality of layers' manufacturing method and efficacy and the above phase I. Again, no longer repeat them. [Embodiment] The film of the present invention and the method for producing the same use the process of continuous operation of the machine, not only have the effect of manufacturing idle speed, but also the film layer can be directly produced by using a printing film, the process of continuity is fast, and the process is very fast. It is simple and does not require secondary processing, so the manufacturing cost is relatively low, so the cost of use of the consumer can be reduced. Referring to Figures 1 and 2, the film 1 0 0 ' of the present invention comprises a first film layer 1 and a second film layer 2 相互 laminated to each other. Referring to Figures 4 and 5, the first film layer 1 defines a bonding region 1 1 and a non-bonding region 12 . At least one first through hole 13 is provided in the non-adhering area 1 2 of the first film layer 1 . The first perforations 13 of this embodiment are provided in plural. The second film layer 20 corresponds to the first film layer 1 and is bonded to the bonding region 11 of the first film layer 10. The second film layer 20 is provided with at least one first hole 2 1 at a non-bonding region 12 corresponding to the first film layer 1 and a 201112598 a second hole 21 of the second film layer 20 The first through holes 13 of the first film layer 1 are arranged in a staggered manner. In the embodiment, the second through holes 2 i are provided in plural. Further, a release agent 30 is applied to the non-bonding region 1 2 of the first film layer 10 of the 臈1 〇 。. For use, the film 100 can be applied to the box 2 第 in the g-picture (a microwave box or the like), as a gas permeable film for the lid of the box, or applied to the bag 300 in FIG. A food bag such as a coffee bag) is used as part of the bag body. Referring to Figures 3, 9, and 1, the second film layer 2 of the film 1 〇〇 _ corresponds to the inner layer of the box 200 and the bag 300, and the first layer 1 〇 corresponds to the box 2 〇〇, the bag 3 The outer layer of cockroaches. When hot air is generated in the inside of the box and in the bag, the generation of hot air causes the film to be pushed by the air pressure, so that the first film layer i is pushed away, so that the hot gas in the bag and the bag is from the second film layer 2 The second perforation 2 of 0 is released to the outside via the first perforation 13 of the first film layer 1 . The first film layer 10 naturally returns to the initial position of FIG. 2 until the inner heat of the box 2〇〇 and the bag 300 is lower than the pressure value of the pushable film, so that the box 2 〇0, the bag 3 0 0 is maintained in a nearly sealed storage state, and can block the outside air from entering the inside of the box and the bag. Referring to Figure 6, the method for producing a film of the present invention comprises the following steps: Step (A): Please continue to refer to Figure 7 to prepare a first film layer 丄〇 and a second film layer 20. In this embodiment, the first film layer 1 and the second layer 20 are respectively wound on a reel 4 〇丄, 4 〇 2 at the time of manufacture, and are intended to be transported by the implement to achieve rapid manufacturing. . Step (B): defining a bonding area worker and a non-bonding area 12 on the surface of the first film layer. And coating 2〇1114598 on the non-bonding area i 2 of the first film layer 10 with the release agent 30. The area around the non-bonding zone 2 of the first film layer is the bonding zone 11 . Step (C): Next, the second film layer 2 on the non-bonding region 1 2 of the first film layer and the non-bonding region 1 2 corresponding to the first film layer 1 Punch the hole. In this embodiment, a plurality of first perforated crucibles 3 are continuously punched in the non-adhering area 1 2 of the first film layer 10, and the second film layer 20 is opposite to the non-bonding area 2 A plurality of second through holes 21 are continuously punched. And the first through hole 13 and the second through hole 21 are preset at the intersection position ' without being opposed to each other to achieve a leakproof effect. In this step, the first film layer 1 is continuously punched through a roller mold (not shown) on a printing machine or a punching machine, so the speed is very fast. The second film layer 20 is continuously punched through a drum mold on a laminating machine or a punching machine (not shown). Step (D): laminating the first film layer 1 and the second film layer 2, and making the first perforated crucible 3 of the first film layer 1 and the second perforation of the second film layer 2 2 1 interlaced, that is, the film 1 完成 is completed. In this embodiment, after the first film layer i and the second film layer 2 are bonded to each other in an adhesive manner, the non-bonding region 12 of the first layer 10 is made of a release agent. 30 and is falsely adhered to the second film layer 20 (referred to as pseudo-adhesive). Of course, the method can also bond the first film layer 1 and the second film layer 20 together by a high-frequency method. The above-mentioned release agent is applied by a light release method, and the adhesion between the film layers is good. Referring to Fig. 7, in the method for producing a film of the present invention, a film of a plurality of continuous units is produced in a continuous operation. In addition, the present invention further includes the step (E), after the first film layer 1 and the second film layer 2 are bonded to each other, the film 1 of the plurality of continuous units is laminated, and then subjected to a cutting process to constitute 201114598 A single film 10 所示 shown in Figure 1. According to the above, the structure of the gas permeable plug used in the conventional food bag and the lunch box is complicated, and the manufacturing is inconvenient and the cost is high. In the film of the present invention and the method for manufacturing the same, the substrate of the film 100 is directly printed (that is, the printing process of the first film layer 10 and the second film layer 20 is carried out by means of the belt of the machine, and sequentially passes: The manufacturing process of the release agent-punching-bonding operation can achieve rapid manufacturing through the existing printing equipment and punching equipment, and does not require secondary processing when used. And 'When the film 100 is to be used for When the bag is 30 〇, as shown in the first drawing, 'the film of the present invention is used as a part of the bag 300' to prepare another film 40 0, after the above-described step of bonding, the present invention is The film 100 and the film 400 are further adhered to each other, and the cutting operation can be performed to quickly complete the film bag with the gas permeable effect without increasing the manufacturing cost of the bag 300. Further, in the present invention The material of the first film layer 10 or the second film layer 20 of the film 100 is selected from the group consisting of nylon, acrylic, polyester, polyethylene, and poly. Propylene (PP), polyamide, ethylene styrene copolymer φ compound Ethylene-styrene copolymer (ES), cycio olefin, polyethylene terephthalate (PET), ethylene vinyl alcohol (ethylene vinyl alcohol, EVOH), ethylene vinyl acetate (EVA), ionic polymer compound, polyethylene glycol, polyethylene naphthatate (PEN), polyether ether ketone (PEEK), poly Polysulfone, styrene acrylonitriles (SAN), polyimide (PI), polyvinyl alcohol (PVA), polyacrylonitrile 201114598 (polyacrylonitrile, PAN) ), polyurethane (p), nylon, nylon, polycarbonate, crepe paper, polymer multilayer stretch film, synthetic paper, glass paper, high Molecular materials, such as paper, paper, aluminum foil, aluminum foil laminated film, electroplated PET, BOPP, CPP film, etc. or a combination of the above materials. It is worth mentioning that in Figure 7, it is wound into one. curvy And a second film layer 2 1 ◦ schematically 0 to a plurality of successive first and second perforated perforating station 3 Example 21. Referring to Fig. 8, in addition, at the time of manufacture, the first film layer 1 〇 and the second film layer 2 entangled in a roll may be divided into a plurality of continuous continuous plurality of mL13 and continuous complexes as needed for production. , the first-perforation 2 1 'to be the first layer - the film layer 丄◦ and the second film layer 2 〇S 2 and then through the cutting process, can form the single-film 1 0 0 early 7C in the first figure. -= 述者' is only an embodiment of the present invention, when not = the scope of the implementation of the present invention, that is, the simple equivalent change and modification of the content of the patent: All should remain within the scope of this patent.
11 201114598 【圖式簡單說明】 第1圖係為本發明之膜的較佳實施例的平面圖，是顯示 一膜層與第二膜層相互層疊的組合平面圖。 第2圖係為第1圖中切割線2 — 2的剖視圖。 第3圖係為相類似於第2圖中的另一剖視圖，是 處於透氣狀態的示意圖。 ’ /'以、 第4圖係為第一膜層的平面圖。 第5圖係為第二膜層的平面圖。11 201114598 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a plan view showing a preferred embodiment of the film of the present invention, showing a combined plan view in which a film layer and a second film layer are laminated to each other. Fig. 2 is a cross-sectional view of the cutting line 2-2 in Fig. 1. Fig. 3 is a schematic view similar to the other cross-sectional view in Fig. 2, in a gas permeable state. '/', Figure 4 is a plan view of the first film layer. Figure 5 is a plan view of the second film layer.
第6 圖0 圖係為本發明膜之製造方法該較佳實施例的方塊流程 第7圖係為該第一膜層與第二膜層的製造過程示意圖。 第8圖係為相互貼合之第一膜層與第二膜層上分別設置 多數道連續的複數第一穿孔與第二穿孔之該膜的部分展 圖。 第9圖係為該膜使用於袋子上的局部剖視圖。 第1 0圖係為該膜使用於盒子上的局部剖視圖。Fig. 6 is a block diagram showing the manufacturing process of the film of the present invention. Fig. 7 is a schematic view showing the manufacturing process of the first film layer and the second film layer. Fig. 8 is a partial view showing the film in which a plurality of consecutive first and second perforations are provided on the first film layer and the second film layer which are bonded to each other. Figure 9 is a partial cross-sectional view of the film used on the bag. Figure 10 is a partial cross-sectional view of the film used on the box.
【主要元件符號說明】 10 第一膜層 11 貼合區 12 2 0 非貼合區 13 第一穿孔 第二膜層 2 1 第二穿孔 3 0 離型劑 10 0 膜 2〇〇 盒子 3 0 0 袋子 4〇〇 膜 4 0 1 捲軸 4 0 2 捲軸 12[Main component symbol description] 10 First film layer 11 Bonding area 12 2 0 Non-bonding area 13 First perforated second film layer 2 1 Second perforation 3 0 Release agent 10 0 Film 2〇〇 Box 3 0 0 Bag 4 diaphragm 4 0 1 reel 4 0 2 reel 12